52         let fd = fd_table_guard.alloc_fd(f, None).map(|x| x as usize);  in socket()  localVariable
54         return fd;  in socket()
106         fd: usize,  in setsockopt()
112             .get_socket(fd as i32)  in setsockopt()
129         fd: usize,  in getsockopt()
138             .get_socket(fd as i32)  in getsockopt()
197     pub fn connect(fd: usize, addr: *const SockAddr, addrlen: usize) -> Result<usize, SystemError> {  in connect()
200             .get_socket(fd as i32)  in connect()
214     pub fn bind(fd: usize, addr: *const SockAddr, addrlen: usize) -> Result<usize, SystemError> {  in bind()
217             .get_socket(fd as i32)  in bind()
234         fd: usize,  in sendto()
247             .get_socket(fd as i32)  in sendto()
263         fd: usize,  in recvfrom()
270             .get_socket(fd as i32)  in recvfrom()
296     pub fn recvmsg(fd: usize, msg: &mut MsgHdr, _flags: u32) -> Result<usize, SystemError> {  in recvmsg()
301             .get_socket(fd as i32)  in recvmsg()
328     pub fn listen(fd: usize, backlog: usize) -> Result<usize, SystemError> {  in listen()
330             .get_socket(fd as i32)  in listen()
343     pub fn shutdown(fd: usize, how: usize) -> Result<usize, SystemError> {  in shutdown()
345             .get_socket(fd as i32)  in shutdown()
359     pub fn accept(fd: usize, addr: *mut SockAddr, addrlen: *mut u32) -> Result<usize, SystemError> {  in accept()
360         return Self::do_accept(fd, addr, addrlen, 0);  in accept()
381         fd: usize,  in accept4()
395         return Self::do_accept(fd, addr, addrlen, flags);  in accept4()
399         fd: usize,  in do_accept()
405             .get_socket(fd as i32)  in do_accept()
452         fd: usize,  in getsockname()
460             .get_socket(fd as i32)  in getsockname()
481         fd: usize,  in getpeername()
490             .get_socket(fd as i32)  in getpeername()
594                     let fd = Syscall::open(path.as_ptr(), FileMode::O_RDWR.bits(), 0o755, true)?;  in to_endpoint()  localVariable
599                     let file = fd_table_guard.get_file_by_fd(fd as i32).unwrap();  in to_endpoint()